| Impact ID | 9245 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Myriophyllum spicatum can dominate its new environment with thick mats that shade out endemic plant species. |
| Reference | 42717 |
| Great Lakes Region | No |
| Cost | |
| Location | |
